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| author | Johannes Thumshirn <jthumshirn@suse.de> | 2017-06-07 11:45:30 +0200 |
|---|---|---|
| committer | Christoph Hellwig <hch@lst.de> | 2017-06-15 14:30:16 +0200 |
| commit | af8b86e9a7ffb9528e745b7ea25b18545699482c (patch) | |
| tree | 81932fc7b0162cbb271855dc59d157caaa948b9f /include/linux/nvme.h | |
| parent | 0add5e8e588c65c5ac6a3255f624260bf889128d (diff) | |
| download | lwn-af8b86e9a7ffb9528e745b7ea25b18545699482c.tar.gz lwn-af8b86e9a7ffb9528e745b7ea25b18545699482c.zip | |
nvme: introduce NVMe Namespace Identification Descriptor structures
Signed-off-by: Johannes Thumshirn <jthumshirn@suse.de>
Reviewed-by: Max Gurtovoy <maxg@mellanox.com>
Reviewed-by: Sagi Grimberg <sagi@grimberg.me>
Reviewed-by: Hannes Reinecke <hare@suse.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Diffstat (limited to 'include/linux/nvme.h')
| -rw-r--r-- | include/linux/nvme.h | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/include/linux/nvme.h b/include/linux/nvme.h index 782d557c5535..f2344aa923e8 100644 --- a/include/linux/nvme.h +++ b/include/linux/nvme.h @@ -290,6 +290,7 @@ enum { NVME_ID_CNS_NS = 0x00, NVME_ID_CNS_CTRL = 0x01, NVME_ID_CNS_NS_ACTIVE_LIST = 0x02, + NVME_ID_CNS_NS_DESC_LIST = 0x03, NVME_ID_CNS_NS_PRESENT_LIST = 0x10, NVME_ID_CNS_NS_PRESENT = 0x11, NVME_ID_CNS_CTRL_NS_LIST = 0x12, @@ -316,6 +317,22 @@ enum { NVME_NS_DPS_PI_TYPE3 = 3, }; +struct nvme_ns_id_desc { + __u8 nidt; + __u8 nidl; + __le16 reserved; +}; + +#define NVME_NIDT_EUI64_LEN 8 +#define NVME_NIDT_NGUID_LEN 16 +#define NVME_NIDT_UUID_LEN 16 + +enum { + NVME_NIDT_EUI64 = 0x01, + NVME_NIDT_NGUID = 0x02, + NVME_NIDT_UUID = 0x03, +}; + struct nvme_smart_log { __u8 critical_warning; __u8 temperature[2]; |